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Btda Cas: 2421-28-5 3,3 ', 4,4-Benzophenonetracarcarboylic Dianhydride

BTDA CASA: 2421-28-5 3,3 ', 4,4-Benzophenonetracarcarcardiccardidi dianhydride yakafanana mufananidzo
  • Btda Cas: 2421-28-5 3,3 ', 4,4-Benzophenonetracarcarboylic Dianhydride
  • Btda Cas: 2421-28-5 3,3 ', 4,4-Benzophenonetracarcarboylic Dianhydride
  • Btda Cas: 2421-28-5 3,3 ', 4,4-Benzophenonetracarcarboylic Dianhydride

Btda Cas: 2421-28-5 3,3 ', 4,4-Benzophenonetracarcarboylic Dianhydride

Tsananguro pfupi:

Chigadzirwa Zita 3,3 ', 4,4-benzophenonetracarcarboylic dianhydride
Kupfupika BTDA
CAS. 2421-28-5
Chitarisiko
Kuchena ≥98%
Metal ion
Molecular Formula

Chigadzirwa Chinhu

Zvigadzirwa tags

Chigadzirwa Zita3, 3 ',4,4'-Benzophenonetracarcarboylic dianhydride
KupfupikaBTDA
CAS.2421-28-5
Kuchiva ≥98%
Btda ndeye brownish brown crystalline poda. Iyo yekunyungudika pfungwa yechinhu ichi ndeye 218.67 ° C uye inodaira pa 360 ° C. Iyo inonzwisisika yekubatanidza tembiricha yakanyanya kukwirira uye hapana kupisa kwakacherechedzwa. Dentity yechinhu ichi ndeye 1.545themicalbook2G / ml, uye iyo Vapor Pressure is 6.53e-011pa. Ichi chinhu chinonyura zvishoma mumvura, ine logpow ye3,3. Iko kushandiswa kweBTDA seyepakati mune iyo yeindasitiri chikamu chekugadzira zvigadzirwa zvepurasitiki kana makemikari akanaka.

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